2553503231 has 2 divisors, whose sum is σ = 2553503232. Its totient is φ = 2553503230.

The previous prime is 2553503219. The next prime is 2553503287. The reversal of 2553503231 is 1323053552.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2553503231 is a prime.

It is a super-2 number, since 2×2553503231² = 13040757501454878722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2553503194 and 2553503203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2553503431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276751615 + 1276751616.

It is an arithmetic number, because the mean of its divisors is an integer number (1276751616).

Almost surely, 2^2553503231 is an apocalyptic number.

2553503231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553503231 is an equidigital number, since it uses as much as digits as its factorization.

2553503231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 2553503231 is about 50532.1999422151. The cubic root of 2553503231 is about 1366.8225563270.

Adding to 2553503231 its reverse (1323053552), we get a palindrome (3876556783).

The spelling of 2553503231 in words is "two billion, five hundred fifty-three million, five hundred three thousand, two hundred thirty-one".